Human Posterior Muscle Anatomy & Common Pain Locations #2230387 (License: Personal Use)

This medical illustration displays the human body from a posterior perspective, detailing major muscle groups such as trapezius, erector spinae, gluteus maximus, hamstrings, gastrocnemius, and soleus. Key pain referral areas-including neck, upper/mid-back, lumbar spine, posterior thigh, calf, and Achilles-are annotated with clinical labels for diagnostic and educational use. The image integrates functional anatomy with symptom mapping to support assessment and treatment planning.

Used on physiotherapy, orthopedic, chiropractic, or fitness education websites to explain posterior chain dysfunction, myofascial pain patterns, or exercise-related injuries; matches user intent for understanding pain origins or studying kinesiology.